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Completed Early Phase 1 Interventional Accepts healthy volunteers

Sex Differences in Neural Response to Cannabidiol

ClinicalTrials.gov ID: NCT04777643

Public ClinicalTrials.gov record NCT04777643. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 19, 2026, 3:13 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a randomized, double-blind, within-subjects, cross-over design to assess neural changes following a single dose of cannabidiol (CBD) (600mg) versus placebo among healthy female volunteers.

Study identification

NCT ID
NCT04777643
Recruitment status
Completed
Study type
Interventional
Phase
Early Phase 1
Lead sponsor
Yale University
Other
Enrollment
19 participants

Conditions and interventions

Interventions

Drug · Other

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
Female
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 7, 2022 (Actual)
Primary completion
Apr 27, 2023 (Actual)
Completion
Apr 27, 2023 (Actual)
Last update posted
Dec 21, 2023

2022 – 2023

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Yale School of Medicine New Haven Connecticut 06510 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04777643, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 21, 2023 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04777643 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →